GFB Deceptor Pro II Electronic BOV Blow Off Valve 33mm Mitsubishi Evo 1-9/Evo X/Subaru WRX, STI 97-98/Liberty GT 10-14

Deceptor Pro II Electronic BOV Blow Off Valve 33mm Mitsubishi Evo 1-9/Evo X/Subaru WRX, STI 97-98/Liberty GT 10-14 | GFB T9533

Purpose-Built Electronically Adjustable Blow-Off Valve

Upgrade the specific function of your turbocharged setup with the GFB T9533. This 33 mm electronic blow-off valve adjustment is selected for its defined mechanical job: deceptor Pro II provides adjustable recirculation and atmospheric discharge through a motor-driven venting arrangement. The 33 mm inlet specification is a critical connection detail for supported Mitsubishi and Subaru applications.

How It Works & Why It Matters

On a turbocharged engine, pressure management during throttle closure has a direct effect on how smoothly the system transitions back to acceleration. A bypass valve must discharge compressed air at the correct moment without becoming a persistent leak when boost builds.

Deceptor Pro II provides adjustable recirculation and atmospheric discharge through a motor-driven venting arrangement. The 33 mm inlet specification is a critical connection detail for supported Mitsubishi and Subaru applications.

The benefit is predictable operation in the conditions for which the component was designed, rather than an unsupported blanket horsepower claim. Correct plumbing, calibration and the condition of associated hardware remain essential to achieving the intended response.

Key Features & Benefits

• 33 mm valve configuration: Targets the exact pressure, fitment or actuation requirement for this component.
• Cabin-adjustable BOV sound: Supports an appropriate installation without generic, one-size-fits-all claims.
• Electronic vent bias: Helps maintain controlled operation when paired with compatible supporting hardware.
• Turbo pressure release control: Relevant to servicing, tuning or building the specified turbo system.

Vehicle Fitment / Compatibility

Mitsubishi Evo 1-9/Evo X/Subaru WRX, STI 97-98/Liberty GT 10-14

If you are unsure about compatibility, please contact the Symmetry Spec team at team@symmetryspec.com.au for clarification before ordering.

Technical Specifications

• Brand: GFB (Go Fast Bits)
• Part Number: T9533
• Product Category: Electronically Adjustable Blow-Off Valve
• Primary Function: 33 mm electronic blow-off valve adjustment

Installation Considerations

Some fitments require confirmation of flange, inlet and outlet orientation. Confirm your application-specific mounting hardware and associated settings prior to fitting.

Precision Turbo Components at Symmetry Spec

Choose the GFB T9533 when you need 33 mm electronic blow-off valve adjustment suited to the installation at hand. Order through Symmetry Spec for a focused performance component solution and support when checking compatibility.